Commercial Window Cleaning in El Cajon, California

Are you in need of a commercial window cleaner in El Cajon, California? One that will take care of your place of business with professionalism and a keen eye for details? Call the El Cajon commercial window cleaning company that will get the job done right, and at a fair price: Diamond Maintenance Services.


10% Off

Any One Service

New Customers Only

expires 05/31/2022


Call for a Free Quote

(619) 736-6779


We Clean, Your Windows Shine!

Finding a professional window cleaning company in El Cajon is as simple as calling (619) 736-6779. When you call Diamond Maintenance Services to clean your windows, you're getting the local experts. We approach every job with the same level of perfectionism. The end result is windows that sparkle. We'll thoroughly clean your interior and exterior windows, sills and screens to your specifications. You'll be amazed at how light and bright your office feels!


The Shine You Have In Mind

With 4 years in the commercial window cleaning business in El Cajon, we've built a reputation as a leader in the industry. When you call Diamond Maintenance Services to clean your facility's windows, you'll get a crew armed with quality squeegees and a can-do attitude! Every part of your windows will be thoroughly (yet gently) cleaned to remove debris, spots and splatter. Your screens will be cleaned as well and the sills wiped clean and dry. All we'll leave behind is shine! Call Diamond Maintenance Services today for a professional cleaning of your El Cajon windows today at (619) 736-6779.


El Cajon Commercial Windows Cleaned by Diamond Maintenance Services:

  • Restaurants
  • Retail Shoppes
  • Offices
  • Apartment Complexes
  • Condominiums
  • Medical Offices
  • Daycare Facilities
  • And more!

If you've got dirty windows in El Cajon, Diamond Maintenance Services can clean them!


Call for FREE Commercial Window Cleaning Quote

(619) 736-6779

Dial Area Code first please.


  • 5★★★★★ - "Excellent Service. Floors look new"

    in San Diego, CA

  • 5★★★★★ - "We have been working with Ernesto from Diamond Maintenance for almost one year. He is always responsive and professional. This company is the real deal. A pleasure to work with."

View all testimonials

Get a Price

Social Media


Commercial Window Cleaning in El Cajon, CA zip codes:

Commercial Window Cleaning also available in:

Other services offered in El Cajon, California

Sending your message. Please wait...

There was a problem sending your message. Please try again or call us.

Please complete all the fields in the form before sending.

You may only send 3 messages per day, but you are welcome to call us!

Your phone number is invalid. Please enter a valid phone number and try again.

Your email is invalid. Please enter a valid email address and try again.

Thanks for contacting us! We'll get back to you shortly.